linux-kernel - Re: [PATCH v3 3/3] arm64: dts: cix: add a compatible string for the cix sky1 SoC

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Message-ID: <aRrrm5kEYGIG-aP_@nchen-desktop>
Date: Mon, 17 Nov 2025 17:32:11 +0800
From: Peter Chen <peter.chen@...tech.com>
To: Jun Guo <jun.guo@...tech.com>
Cc: <fugang.duan@...tech.com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <broonie@...nel.org>,
	<linux-spi@...r.kernel.org>, <michal.simek@....com>,
	<cix-kernel-upstream@...tech.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 3/3] arm64: dts: cix: add a compatible string for the
 cix sky1 SoC

On 25-10-31 15:30:03, Jun Guo wrote:
> The SPI IP design for the cix sky1 SoC uses a FIFO with a data width
> of 32 bits, instead of the default 8 bits. Therefore, a compatible
> string is added to specify the FIFO data width configuration for the
> cix sky1 SoC.
> 
> Signed-off-by: Jun Guo <jun.guo@...tech.com>

Applied, Thanks.

Peter
> ---
>  arch/arm64/boot/dts/cix/sky1.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
> index d21387224e79..189b9a3be55c 100644
> --- a/arch/arm64/boot/dts/cix/sky1.dtsi
> +++ b/arch/arm64/boot/dts/cix/sky1.dtsi
> @@ -265,7 +265,7 @@ i2c7: i2c@...0000 {
>  		};
>  
>  		spi0: spi@...0000 {
> -			compatible = "cdns,spi-r1p6";
> +			compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6";
>  			reg = <0x0 0x04090000 0x0 0x10000>;
>  			clocks = <&scmi_clk CLK_TREE_FCH_SPI0_APB>,
>  				 <&scmi_clk CLK_TREE_FCH_SPI0_APB>;
> @@ -275,7 +275,7 @@ spi0: spi@...0000 {
>  		};
>  
>  		spi1: spi@...0000 {
> -			compatible = "cdns,spi-r1p6";
> +			compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6";
>  			reg = <0x0 0x040a0000 0x0 0x10000>;
>  			clocks = <&scmi_clk CLK_TREE_FCH_SPI1_APB>,
>  				 <&scmi_clk CLK_TREE_FCH_SPI1_APB>;
> -- 
> 2.34.1
> 

-- 

Best regards,
Peter